Numerical approximation for integral equations. Deeba, Elias; Xie, Shishen — 2004 International Journal of Mathematics and Mathematical Sciences
A new approach for studying fuzzy functional equations. Deeba, Elias; De Korvin, Andre — 2001 International Journal of Mathematics and Mathematical Sciences
Pexider functional equations -- their fuzzy analogs. Deeba, Elias; de Korvin, André; Xie, Shishen — 1996 International Journal of Mathematics and Mathematical Sciences